There is already a GCC compatibility gap on AIX, & GCC compatibility is not a concern on z/OS. GCC compatibility is not sufficient motivation for breaking ABI on AIX and z/OS. This opts out of changes introduced in https://reviews.llvm.org/D119051.

There is already a GCC compatibility gap on AIX, & GCC compatibility is not a concern on z/OS. GCC compatibility is not sufficient motivation for breaking ABI on AIX and z/OS. This opts out of changes introduced in https://reviews.llvm.org/D119051. For AIX only, also opt out of D117616 (which z/OS had picked up at the time ABI stabilization occurred).

There is already a GCC compatibility gap on AIX, & GCC compatibility is not a concern on z/OS. GCC compatibility is not sufficient motivation for breaking ABI on AIX and z/OS. This opts out of changes introduced in https://reviews.llvm.org/D119051. For AIX only, also opt out of D117616 (which z/OS had picked up at the time ABI stabilization occurred).